The adjustable curtain rods for window treatments measure between 21 inches to 130 inches with a half inch diameter. Perfect for a living room, bedroom or den area that needs a longer length curtain rod. Longer window treatments in the living room or den, need an extra long length to fit the wall. The popular size for extra long curtain rods measure around 61 inches to about 130 inches. Since these long iron curtain rods are adjustable, you can slide the rods over each other for the desired length. To support the middle of the long iron curtain rods, we suggest to install a center support bracket that is included with the hardware. This will support the weight of the long curtain rod and keep them from bending. Decorating with these extra long iron curtain rods is beneficial in that they are sturdy, well made curtain rods that are durable and will last a long time. There are many styles to choose from such as the Acorn Leaf, Hummingbird, Victorian Key or Fleur-De-Lis curtain rods.